spfl_unit.~pas

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unit spfl_unit;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ComCtrls, StdCtrls, ToolWin, Buttons, Grids, DBGrids, Menus;

type
  Tspfl_form = class(TForm)
    GroupBox1: TGroupBox;
    Label1: TLabel;
    Edit1: TEdit;
    Label2: TLabel;
    Edit2: TEdit;
    Label3: TLabel;
    Edit3: TEdit;
    GroupBox6: TGroupBox;
    SpeedButton15: TSpeedButton;
    SpeedButton16: TSpeedButton;
    SpeedButton17: TSpeedButton;
    SpeedButton18: TSpeedButton;
    SpeedButton1: TSpeedButton;
    SpeedButton2: TSpeedButton;
    SpeedButton3: TSpeedButton;
    SpeedButton4: TSpeedButton;
    DBGrid1: TDBGrid;
    StatusBar1: TStatusBar;
    PopupMenu1: TPopupMenu;
    N1: TMenuItem;
    N2: TMenuItem;
    U1: TMenuItem;
    F1: TMenuItem;
    R1: TMenuItem;
    Edit4: TEdit;
    procedure FormClose(Sender: TObject; var Action: TCloseAction);
    procedure FormCreate(Sender: TObject);
    procedure SpeedButton15Click(Sender: TObject);
    procedure SpeedButton4Click(Sender: TObject);
    procedure SpeedButton16Click(Sender: TObject);
    procedure SpeedButton17Click(Sender: TObject);
    procedure SpeedButton1Click(Sender: TObject);
    procedure SpeedButton2Click(Sender: TObject);
    procedure SpeedButton3Click(Sender: TObject);
    procedure DBGrid1CellClick(Column: TColumn);
    procedure Edit1KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit2KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure Edit3KeyDown(Sender: TObject; var Key: Word;
      Shift: TShiftState);
    procedure N1Click(Sender: TObject);
    procedure U1Click(Sender: TObject);
    procedure N2Click(Sender: TObject);
    procedure F1Click(Sender: TObject);
    procedure R1Click(Sender: TObject);
    procedure SpeedButton18Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  spfl_form: Tspfl_form;

implementation

uses data_unit, spfl_find_unit;

{$R *.dfm}

procedure Tspfl_form.FormClose(Sender: TObject; var Action: TCloseAction);
begin
action:=cafree;
end;

procedure Tspfl_form.FormCreate(Sender: TObject);
begin
self.Top :=74;
self.Left :=11;
self.Height :=491;
self.Width :=767;
with database do
begin
adoq1.Connection :=adoc;
adoq1.SQL.Clear ;
adoq1.SQL.Add('select * from spfl ');
adoq1.active:=true;
statusbar1.Panels[1].Text :=inttostr(adoq1.Recordset.RecordCount);
datas1.DataSet :=adoq1;
dbgrid1.DataSource:=datas1;
end;

end;

procedure Tspfl_form.SpeedButton15Click(Sender: TObject);
begin
if (length(edit1.Text)<>0) and (length(edit2.Text)<>0) then
begin
with database do
begin
adoq1.Connection :=adoc;
adoq1.SQL.Clear ;
adoq1.SQL.Add('select 类别编码 from spfl where 类别编码=:lbbm');
adoq1.Parameters.ParamByName('lbbm').Value:=edit1.Text;
adoq1.Active :=true;
if adoq1.Recordset.RecordCount >0 then
begin
showmessage('已有此信息，请重输!');
adoq1.SQL.Clear ;
adoq1.SQL.Add('select * from spfl order by 类别编码');
adoq1.Active :=true;
statusbar1.Panels[1].Text :=inttostr(adoq1.Recordset.RecordCount);
datas1.DataSet :=adoq1;
dbgrid1.DataSource:=datas1;
edit1.SetFocus ;
end
else
begin
adoq1.SQL.Clear ;
adoq1.SQL.Add('insert into spfl(类别编码,类别名称,说明) values(:spflbm,:spflmc,:sm)');
adoq1.parameters.ParamByName('spflbm').value :=edit1.text;
adoq1.parameters.ParamByName('spflmc').value :=edit2.text;
adoq1.parameters.ParamByName('sm').value :=edit3.text;
adoq1.ExecSQL ;
adoq1.SQL.Clear ;
adoq1.SQL.Add('select * from spfl');
adoq1.Active :=true;
datas1.DataSet :=adoq1;
dbgrid1.DataSource:=datas1;
statusbar1.Panels[1].Text :=inttostr(adoq1.Recordset.RecordCount);
edit1.Clear ;edit2.Clear ;edit3.Clear ;
edit1.SetFocus ;
end;
end ;
end
else
begin
showmessage('请正确输入类型编码和类型名称');
edit1.SetFocus ;
end;


end;

procedure Tspfl_form.SpeedButton4Click(Sender: TObject);
begin
speedbutton15.Enabled :=true;
speedbutton17.Enabled :=true;
edit1.ReadOnly :=false;
edit1.SetFocus ;
with database do
begin
adoq1.Connection :=adoc;
adoq1.SQL.Clear ;
adoq1.SQL.Add('select * from spfl order by 类别编码');
adoq1.Active :=true;
datas1.DataSet:=adoq1;
dbgrid1.DataSource :=datas1;
statusbar1.Panels[1].Text :=inttostr(adoq1.Recordset.RecordCount);
end;

end;

procedure Tspfl_form.SpeedButton16Click(Sender: TObject);
begin
speedbutton15.Enabled :=false;
speedbutton17.Enabled :=false;
with database do
begin
adoq1.Connection :=adoc;
adoq1.SQL.Clear ;
adoq1.SQL.Add('select * from spfl where 类别编码=:lbbm');
adoq1.Parameters.ParamByName('lbbm').Value:=edit4.Text;
adoq1.Active :=true;
if adoq1.Recordset.RecordCount >0 then
begin
edit1.Text :=adoq1.Fields.Fields[0].AsString ;
edit2.Text :=adoq1.Fields.Fields[1].AsString ;
edit3.Text :=adoq1.Fields.Fields[2].AsString ;
edit1.ReadOnly :=true;
edit2.SetFocus ;
end
else
showmessage('请刷新选择记录!');

end;

end;

procedure Tspfl_form.SpeedButton17Click(Sender: TObject);
begin
with database do
begin
adoq1.Connection :=adoc;
if application.MessageBox('是否真的删除?','记录删除',4)=6 then
begin
adoq1.SQL.Clear ;
adoq1.SQL.Add('delete from spfl where 类别编码=:lbbm');
adoq1.Parameters.ParamByName('lbbm').Value:=edit4.Text;
adoq1.ExecSQL ;
end;
adoq1.SQL.Clear ;
adoq1.SQL.Add('select * from spfl');
adoq1.Active :=true;
datas1.DataSet:=adoq1;
dbgrid1.DataSource :=datas1;
statusbar1.Panels[1].Text :=inttostr(adoq1.Recordset.RecordCount);
end;

end;

procedure Tspfl_form.SpeedButton1Click(Sender: TObject);
begin
with database do
begin
adoq2.Connection :=adoc;
adoq2.SQL.Clear ;
adoq2.SQL.Add('update spfl set 类别名称=:lbmc,说明=:sm where 类别编码=:lbbm');
adoq2.parameters.ParamByName('lbbm').value :=edit1.text;
adoq2.parameters.ParamByName('lbmc').value :=edit2.text;
adoq2.Parameters.ParamByName('sm').Value :=edit3.Text;
adoq2.ExecSQL ;
adoq1.SQL.Clear ;
adoq1.SQL.Add('select * from spfl');
adoq1.Active :=true;
datas1.DataSet :=adoq1;
dbgrid1.DataSource:=datas1;
statusbar1.Panels[1].Text :=inttostr(adoq1.Recordset.RecordCount);
edit1.Clear ;edit2.Clear ;edit3.Clear ;
edit1.SetFocus ;
edit1.ReadOnly :=false;
speedbutton15.Enabled :=true;
speedbutton17.Enabled :=true;

end;

end;

procedure Tspfl_form.SpeedButton2Click(Sender: TObject);
begin
speedbutton15.Enabled :=true;
speedbutton17.Enabled :=true;
edit1.ReadOnly :=false;
edit1.Clear ;edit2.Clear ;edit3.Clear ;

end;

procedure Tspfl_form.SpeedButton3Click(Sender: TObject);
begin
edit1.Clear ;edit2.Clear ;edit3.Clear ;
edit1.SetFocus ;
speedbutton15.Enabled :=true;
speedbutton17.Enabled :=true;
edit1.ReadOnly :=false;
edit1.SetFocus ;
spfl_find_form:=Tspfl_find_form.create(application);
spfl_find_form.show;

end;

procedure Tspfl_form.DBGrid1CellClick(Column: TColumn);
begin
if dbgrid1.DataSource.DataSet.RecordCount>0 then
edit4.Text :=dbgrid1.DataSource.DataSet.FieldValues['类别编码'];

end;

procedure Tspfl_form.Edit1KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
if key=vk_return then
edit2.SetFocus ;
end;

procedure Tspfl_form.Edit2KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
if key=vk_return then
edit3.SetFocus ;

end;

procedure Tspfl_form.Edit3KeyDown(Sender: TObject; var Key: Word;
  Shift: TShiftState);
begin
if key=vk_return then
speedbutton15click(nil);
end;

procedure Tspfl_form.N1Click(Sender: TObject);
begin
speedbutton15click(nil);
end;

procedure Tspfl_form.U1Click(Sender: TObject);
begin
speedbutton16click(nil);

end;

procedure Tspfl_form.N2Click(Sender: TObject);
begin
speedbutton17click(nil);
end;

procedure Tspfl_form.F1Click(Sender: TObject);
begin
speedbutton3click(nil);

end;

procedure Tspfl_form.R1Click(Sender: TObject);
begin
speedbutton4click(nil);

end;

procedure Tspfl_form.SpeedButton18Click(Sender: TObject);
begin
close;
end;

end.